Empty block 15 Our products Empty block 10 Empty block 12 Empty block 20 Empty block 25 Technical specifications: الأبعاد (سم) Length: 40, Width: 15, Height: 20 Weight (kg/m²) = 14 Density (kg/m3) 1250 Fracture stress (net area) 42 kg/cm2 35 kg/cm2 absorption 6% colors